Battery charger



FIG. 1 is a top, front, right side perspective view of the batterycharger showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

The broken lines in the drawings are for the purpose of illustratingportions of the battery charger that form no part of the claimed design.

CLAIM I claim the ornamental design for a battery charger, as shown anddescribed.